--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/swing/JList/BasicListTest.java	Fri Dec 08 10:03:07 2017 +0530
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 8191639
+ * @headful
+ * @summary  Verifies no NPE is thrown wjen pageup/down is pressed in a JList
+ * @run main BasicListTest
+ */
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.awt.event.KeyEvent;
+import javax.swing.JFrame;
+import javax.swing.JList;
+import javax.swing.JScrollPane;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+
+class MyList extends JList {
+    // I need this to be able to unselect when clicking outside list content
+    @Override
+    public int locationToIndex(final Point location) {
+        final int n = super.locationToIndex(location);
+        //return n;
+        final Rectangle q = getCellBounds(n, n);
+        return q != null && q.contains(location)?n:-1;
+    }
+}
+
+public class BasicListTest {
+    private static void initComponents() {
+        f = new JFrame();
+        jScrollPane1 = new JScrollPane();
+        list1 = new MyList();
+
+        f.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+
+        list1.setModel(new javax.swing.AbstractListModel() {
+            String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
+            @Override
+            public int getSize() { return strings.length; }
+            @Override
+            public Object getElementAt(int i) { return strings[i]; }
+        });
+        jScrollPane1.setViewportView(list1);
+
+        f.getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
+
+        f.pack();
+        f.setVisible(true);
+        p = list1.getLocationOnScreen();
+    }
+
+    private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
+        try {
+            UIManager.setLookAndFeel(laf.getClassName());
+        } catch (ClassNotFoundException | InstantiationException |
+                 UnsupportedLookAndFeelException | IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static void main(String args[]) throws Exception {
+        for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
+            try {
+                SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
+                System.out.println("Test for LookAndFeel " + laf.getClassName());
+                SwingUtilities.invokeAndWait(() -> {
+                    initComponents();
+                });
+                System.out.println("Test passed for LookAndFeel " + laf.getClassName());
+            }  catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+
+            Robot robot = new Robot();
+            robot.setAutoDelay(200);
+            robot.mouseMove(p.x, p.y);
+            robot.waitForIdle();
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            robot.waitForIdle();
+            robot.keyPress(KeyEvent.VK_PAGE_DOWN);
+            robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
+
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException ex) {
+            }
+            SwingUtilities.invokeAndWait(() -> {
+                f.dispose();
+            });
+        }
+    }
+
+    private static JScrollPane jScrollPane1;
+    private static MyList list1;
+    private static Point p;
+    private static JFrame f;
+
+}